Initial commit: 心理咨询预约系统

PHP 前后端一体：首页咨询师列表、预约表单、管理后台、二维码准入与邮件通知；敏感配置与提交数据通过 .gitignore 排除。

Co-authored-by: Cursor <cursoragent@cursor.com>

js/api.js

@@ -0,0 +1,85 @@
+/** 基于当前页面 URL 解析 api 路径，适配根目录或子目录部署 */
+function apiUrl(endpoint) {
+  return new URL(`api/${endpoint}`, window.location.href).href;
+}
+
+/** 静态资源追加版本号，避免手机浏览器缓存旧 CSS/JS/图片 */
+function assetUrl(path) {
+  if (!path || /^https?:\/\//i.test(path)) return path;
+  const v = window.__ASSET_V__ || "";
+  if (!v) return path;
+  const sep = path.includes("?") ? "&" : "?";
+  return `${path}${sep}v=${encodeURIComponent(v)}`;
+}
+
+async function parseResponse(res) {
+  const text = await res.text();
+  if (!text) {
+    return {};
+  }
+  try {
+    return JSON.parse(text);
+  } catch {
+    const hint = res.status === 404
+      ? "接口不存在，请确认 api 目录已上传"
+      : res.status >= 500
+        ? "服务器错误，请检查 PHP 与 data 目录写权限"
+        : "服务器返回异常，请确认 PHP 已启用";
+    throw new Error(`${hint}（HTTP ${res.status}）`);
+  }
+}
+
+async function apiGet(endpoint, useCredentials = false) {
+  const res = await fetch(apiUrl(endpoint), {
+    credentials: useCredentials ? "include" : "same-origin",
+  });
+  const data = await parseResponse(res);
+  if (!res.ok) {
+    throw new Error(data.message || `请求失败（HTTP ${res.status}）`);
+  }
+  return data;
+}
+
+async function apiPost(endpoint, body, useCredentials = false, timeoutMs = 30000) {
+  const controller = new AbortController();
+  const timer = setTimeout(() => controller.abort(), timeoutMs);
+
+  let res;
+  try {
+    res = await fetch(apiUrl(endpoint), {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(body),
+      credentials: useCredentials ? "include" : "same-origin",
+      signal: controller.signal,
+    });
+  } catch (e) {
+    clearTimeout(timer);
+    if (e.name === "AbortError") {
+      throw new Error("请求超时，数据可能已保存，请稍后刷新或联系管理员");
+    }
+    throw new Error("网络请求失败，请检查网络或域名是否正确");
+  }
+  clearTimeout(timer);
+  const data = await parseResponse(res);
+  if (!res.ok) {
+    throw new Error(data.message || `提交失败（HTTP ${res.status}）`);
+  }
+  return data;
+}
+
+function showToast(message, duration = 2500) {
+  const existing = document.querySelector(".toast");
+  if (existing) existing.remove();
+  const el = document.createElement("div");
+  el.className = "toast";
+  el.textContent = message;
+  document.body.appendChild(el);
+  setTimeout(() => el.remove(), duration);
+}
+
+/** 供管理端下载使用 */
+const API_BASE = (() => {
+  const u = new URL("api/", window.location.href);
+  return u.pathname.replace(/\/$/, "");
+})();